Dating back to the 13th century, the original bridge was known as Ponte di Rubaconte and it was the longest bridge in Florence. Unfortunately, it was destroyed by the Germans in WWII. The current structure was erected in 1945.
Wikipedia https://en.wikipedia.org/wiki/Ponte_alle_Grazie
Address Ponte alle Grazie, Firenze 50125, Italy
Coordinates 43°45'58.293" N 11°15'31.406" E